Essentials of Nursing Research: Appraising Evidence for Nursing Practice 10th Edition 
 
The world’s most widely used nursing research textbook, Essentials of Nursing Research, Tenth Edition equips students with everything they need to confidently apply research to nursing practice. AJN award-winning authors Denise Polit and Cheryl Beck clarify the language of nursing research and instill a practical understanding of nursing research fundamentals and the research process for both quantitative and qualitative studies — including design principles; sampling and data collection; criteria for assessing data quality; appraising the quality, rigor, and trustworthiness of studies; and approaches to understand the statistical results.